/*
	Copyright (C) 2006 Feeling Software Inc.
	Available only to licensees.
	Distribution of this file or its content is strictly prohibited.
*/

#include "StdAfx.h"
#include "FCDocument/FCDCamera.h"
#include "FCTestExportImport.h"

namespace FCTestExportImport
{
	void FillCameraLibrary(FCDCameraLibrary* library)
	{
		// Export a perspective camera.
		FCDCamera* persp = library->AddEntity();
		PassIf(library->GetEntityCount() == 1);
		PassIf(library->GetEntity(0) == persp);
		PassIf(persp->GetType() == FCDEntity::CAMERA);
		persp->SetPerspective();
		PassIf(persp->IsPerspective());
		FailIf(persp->IsOrthographic());

		persp->SetAspectRatio(1.5f);
		persp->SetFarZ(128.0f);
		persp->SetNearZ(0.5f);
		persp->SetNote(FC("Testing Camera support."));
		persp->SetVerticalAperture(6.0f);
		persp->SetHorizontalAperture(9.0f);
		persp->SetFovX(1.5f);
		PassIf(!persp->HasVerticalFov());

		// Export an orthographic camera.
		FCDCamera* ortho = library->AddEntity();
		PassIf(library->GetEntityCount() == 2);
		ortho->SetOrthographic();
		ortho->SetMagY(1.5f);
		ortho->SetAspectRatio(0.3f);
		ortho->SetNearZ(0.01f);
		ortho->SetFarZ(41.2f);
		FailIf(ortho->IsPerspective());
		PassIf(ortho->IsOrthographic());
	}

	void CheckCameraLibrary(FCDCameraLibrary* library)
	{
		PassIf(library->GetEntityCount() == 2);

		// Find the perspective and the orthographic camera.
		FCDCamera* persp = NULL,* ortho = NULL;
		for (size_t i = 0; i < 2; ++i)
		{
			FCDCamera* camera = library->GetEntity(i);
			PassIf(camera->GetType() == FCDEntity::CAMERA);
			if (camera->IsPerspective()) { FailIf(persp != NULL); persp = camera; }
			else if (camera->IsOrthographic()) { FailIf(ortho != NULL); ortho = camera; }
			else FailIf(true);
		}
		PassIf(persp != NULL && ortho != NULL);
		FailIf(persp->IsOrthographic());
		FailIf(ortho->IsPerspective());

		// Verify the perspective camera parameters
		PassIf(IsEquivalent(persp->GetAspectRatio(), 1.5f));
		PassIf(IsEquivalent(persp->GetFarZ(), 128.0f));
		PassIf(IsEquivalent(persp->GetNearZ(), 0.5f));
		PassIf(persp->GetNote() == FC("Testing Camera support."));
		PassIf(IsEquivalent(persp->GetVerticalAperture(), 6.0f));
		PassIf(IsEquivalent(persp->GetHorizontalAperture(), 9.0f));
		PassIf(IsEquivalent(persp->GetFovX(), 1.5f));
		PassIf(!persp->HasVerticalFov());

		// Verify the orthographic camera parameters
		PassIf(IsEquivalent(ortho->GetAspectRatio(), 0.3f));
		PassIf(IsEquivalent(ortho->GetFarZ(), 41.2f));
		PassIf(IsEquivalent(ortho->GetNearZ(), 0.01f));
		PassIf(IsEquivalent(ortho->GetMagY(), 1.5f));
		PassIf(ortho->HasVerticalMag());
		FailIf(ortho->HasHorizontalMag());
	}
};